Concept of void pointer in C programming. So far my understating on void pointer is as follows. When a pointer variable is declared using keyword void – it becomes a general purpose pointer variable.

C Pointing to data, Pointer Concept, Learning Pointer, Pointer Tutorial - Free tutorial and references for ANSI C Programming. You will learn ISO GNU K and R C99 C.

One of the best forum on engineering where students can discuss about their courses and download study material here, they can upload new eBooks for others. BACHELOR OF TECHNOLOGY (Electrical & Electronics Engineering). Is it possible to dereference a void pointer without type-casting in the C programming language? Also, is there any way of generalizing a function which can receive a. Welcome to the Learn C++ tutorials! Above all else, these tutorials aim to make learning C++ easy. Unlike many other sites and books, these tutorials don’t. Quantitative Aptitude PDF for competitive examinations by R.S. Aggarwal is the best Option for the students who are preparing for different competitive exams. One stop destination to download free ebooks and pdf's of all categories.Buy kindle pdf and ebooks from amazon at discount offer prices. Learn what pointers are and how to use pointers in C to work with memory, with beginner-friendly examples.

Address of any variable of any data type (char, int, float etc.)can be assigned to a void pointer variable. To make a general function.#include< stdio. So now I will move towards to collect points why is that so. The things that i need to understand more on void pointers is that. We need to typecast the void pointer variable to dereference it. This is because a void pointer has no data type associated with it. Call Of Duty 4 Speed Hack Pc Camera here. There is no way the compiler can know (or guess?) what type of data is pointed to by the void pointer.

So to take the data pointed to by a void pointer we typecast it with the correct type of the data holded inside the void pointers location. Where as *((int*)ptr) dereferences the typecasted void pointer variable. In such a case the programmer can use a void pointer to point to the location of the unknown data type. The program can be set in such a way to ask the user to inform the type of data and type casting can be performed according to the information inputted by the user. A code snippet is given below.

I am correcting the same. References : http: //www. The New code is as shown below.#include< stdio.